Really postpone deprecation window

tests/PHPUnit/Unit/DeprecatedMethodsTest.php

@@ -22,7 +22,7 @@ class DeprecatedMethodsTest extends \PHPUnit_Framework_TestCase
 {
     public function test_version2_0_4()
     {
-        $validTill = '2014-02-25';
+        $validTill = '2015-02-25';
         $this->assertDeprecatedMethodIsRemoved('\Piwik\Period', 'factory', $validTill);
         $this->assertDeprecatedMethodIsRemoved('\Piwik\Config', 'getConfigSuperUserForBackwardCompatibility', $validTill);
         $this->assertDeprecatedMethodIsRemoved('\Piwik\Menu\MenuAdmin', 'addEntry', $validTill);